Industrious (8)
'industrious' is the definition.
(similar in meaning)
This is all the clue.
(Other definitions for diligent that I've seen before include "Industrious" , "Working hard and conscientiously" , "Painstaking - I tingled (anag)" , "Putting care and effort into work" , "I tingled, being hard-working and meticulous" .)
'industrious' is the definition.
(thesaurus)
This is all the clue.
(Other definitions for busy that I've seen before include "Very active; engaged" , "Active, occupied" , "Fully employed" , "Fully occupied" , "Sedulous" .)
'industrious' is the definition.
(I've seen this before)
This is all the clue.
(Another definition for hard-working that I've seen is " Industrious".)